| Masterflex® 07583-50 I / P ®变速危险责任驱动,10-430转,115V | 257 | ¥25700.00 | ¥25700.00 | | ¥25700.00 |  |
| 美国PALL 针头滤器|25mm可换膜针头滤器 | 18 | ¥1850.00 | ¥1850.00 | | ¥1850.00 |  |
| Cole-Parmer 949132 不锈钢砂浴 | 24 | ¥2486.00 | ¥2486.00 | | ¥2486.00 |  |
| Cole-Parmer®74901-80双驱动注射泵,阀箱,可处理高达30磅 | 194 | ¥19448.00 | ¥19448.00 | | ¥19448.00 |  |